Transformers: Beast Wars Transmetals is a 1999 versus styled fighting game based on the Beast Wars cartoon series and toy-line for the Nintendo 64 and PlayStation. The Nintendo 64 version was a Blockbuster Videoexclusive and was initially only available for rental.
The Nintendo 64 version of the game was known as Transformers: Beast Wars Metals 64 in Japan and was compatible with the Japanese only Game Boy Color fighting game Kettō Transformers Beast Wars: Beast Senshi Saikyō Ketteisen through the Transfer Pak. The 64 version contains several mini-games and ending scenes for all characters. The game also had Waspinator, Airazor, Terrorsaur, and Starscream as exclusive characters.
The PlayStation version of the game was known as Transformers Beast Wars Metals: Gekitotsu! Gangan Battle in Japan. It only had two endings depending on if the character was a Maximal or Predacon. It also had Silverbolt, Quickstrike, Rampage, and Windrazor as exclusive characters.